445 filings
15-12B
Ultra Petroleum Corp
15 Sep 20
Securities registration termination
4:52pm
S-8 POS
Ultra Petroleum Corp
11 Sep 20
Registration of securities for employees (post-effective amendment)
4:30pm
EFFECT
Ultra Petroleum Corp
8 Sep 20
Notice of effectiveness
12:15am
POS AM
Ultra Petroleum Corp
4 Sep 20
Prospectus update (post-effective amendment)
6:06am
8-K
Ultra Petroleum Corp
25 Aug 20
Bankruptcy or Receivership
4:05pm
8-K
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12 Aug 20
Entry into a Material Definitive Agreement
4:05pm
8-K
p3mni8ng80z3
29 Jul 20
Entry into a Material Definitive Agreement
4:50pm
8-K
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2 Jul 20
Entry into a Material Definitive Agreement
1:45pm
8-K
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24 Jun 20
Other Events
6:08am
8-K
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19 Jun 20
Entry into a Material Definitive Agreement
6:10am
8-K
zh1xwf9i53szlo8
21 May 20
Entry into a Material Definitive Agreement
4:35pm
8-K
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15 May 20
Entry into a Material Definitive Agreement
12:00am
8-K
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28 Apr 20
Other Events
4:02pm
8-K
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15 Apr 20
Other Events
4:07pm
8-K
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15 Apr 20
Ultra Petroleum Corp. Announces Fourth Quarter and Full-Year 2019 Results, Proved Reserves as Fourth Quarter 2019 Financial Results
12:00am